(4Z-3)(7+Z)=0

Simple and best practice solution for (4Z-3)(7+Z)=0 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for (4Z-3)(7+Z)=0 equation: 


Simplifying
(4Z + -3)(7 + Z) = 0

Reorder the terms:
(-3 + 4Z)(7 + Z) = 0

Multiply (-3 + 4Z) * (7 + Z)
(-3(7 + Z) + 4Z * (7 + Z)) = 0
((7 * -3 + Z * -3) + 4Z * (7 + Z)) = 0
((-21 + -3Z) + 4Z * (7 + Z)) = 0
(-21 + -3Z + (7 * 4Z + Z * 4Z)) = 0
(-21 + -3Z + (28Z + 4Z2)) = 0

Combine like terms: -3Z + 28Z = 25Z
(-21 + 25Z + 4Z2) = 0

Solving
-21 + 25Z + 4Z2 = 0

Solving for variable 'Z'.

Factor a trinomial.
(-7 + -1Z)(3 + -4Z) = 0


Subproblem 1
Set the factor '(-7 + -1Z)' equal to zero and attempt to solve:

Simplifying
-7 + -1Z = 0

Solving
-7 + -1Z = 0

Move all terms containing Z to the left, all other terms to the right.

Add '7' to each side of the equation.
-7 + 7 + -1Z = 0 + 7

Combine like terms: -7 + 7 = 0
0 + -1Z = 0 + 7
-1Z = 0 + 7

Combine like terms: 0 + 7 = 7
-1Z = 7

Divide each side by '-1'.
Z = -7

Simplifying
Z = -7

Subproblem 2
Set the factor '(3 + -4Z)' equal to zero and attempt to solve:

Simplifying
3 + -4Z = 0

Solving
3 + -4Z = 0

Move all terms containing Z to the left, all other terms to the right.

Add '-3' to each side of the equation.
3 + -3 + -4Z = 0 + -3

Combine like terms: 3 + -3 = 0
0 + -4Z = 0 + -3
-4Z = 0 + -3

Combine like terms: 0 + -3 = -3
-4Z = -3

Divide each side by '-4'.
Z = 0.75

Simplifying
Z = 0.75
Solution
Z = {-7, 0.75}

See similar equations:

| (2/3)x+6=(1/2)x+(1/4)x | | sen(43)= | | 5(2-6)=0 | | sen(x)=0.4 | | 14-2(2x+1)=6x-2(6+x) | | 210/-7 | | (y-2)=3(y+5) | | 4+55x=44+13 | | 3/2(x-76) | | 7-3*4= | | 10x+2.70=12 | | 8c^3-27=0 | | 8+(-3+1b)=b+-9 | | -32=-5+13k | | 6x-16+2x=4+8x-19 | | -9x+4(x-3)=-4+3 | | 2=2x-x | | 6+(T-5)=-2(t-8) | | 1/4a+1/3=3/2a-5/3 | | 7x+-6=155 | | 2y-15=6y-17 | | 6(6a+5b)-3(4a+7b)= | | 8+-2y=3y+-2 | | 7x-(3x+1)=4(3+c) | | -4(u+3)+2u= | | (2x+5)-(6x+2)=20 | | 441/5 | | 5x+-1=1x+15 | | 25x^5+15x^3+46x^6= | | x^5-2x^3-4=0 | | 2/3-54/7 | | 9+2j=19 |

Equations solver categories